The Hillman Group 10-lbs 3/8-in-16 X 3-1/2-in Hot-dipped Galvanized Carriage Bolts

Carriage bolts are designed to fasten a wooden face to either wood or metal Flat head provides a semi-flush finish to applications The head is designed to eliminate the need for a washer Square underside of the head is self locking to eliminate the need for a driving tool